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                        <h1 id="mmongodb&#x63D2;&#x5165;&#x6587;&#x6863;">MMongoDB&#x63D2;&#x5165;&#x6587;&#x6863;</h1>
<hr>
<p>&#x672C;&#x7AE0;&#x8282;&#x4E2D;&#x6211;&#x4EEC;&#x5C06;&#x5411;&#x5927;&#x5BB6;&#x4ECB;&#x7ECD;&#x5982;&#x4F55;&#x5C06;&#x6570;&#x636E;&#x63D2;&#x5165;&#x5230;MongoDB&#x7684;&#x96C6;&#x5408;&#x4E2D;&#x3002;</p>
<p>&#x6587;&#x6863;&#x7684;&#x6570;&#x636E;&#x7ED3;&#x6784;&#x548C;JSON&#x57FA;&#x672C;&#x4E00;&#x6837;&#x3002;</p>
<p>&#x6240;&#x6709;&#x5B58;&#x50A8;&#x5728;&#x96C6;&#x5408;&#x4E2D;&#x7684;&#x6570;&#x636E;&#x90FD;&#x662F;BSON&#x683C;&#x5F0F;&#x3002;</p>
<p>BSON&#x662F;&#x4E00;&#x79CD;&#x7C7B;json&#x7684;&#x4E00;&#x79CD;&#x4E8C;&#x8FDB;&#x5236;&#x5F62;&#x5F0F;&#x7684;&#x5B58;&#x50A8;&#x683C;&#x5F0F;,&#x7B80;&#x79F0;Binary JSON&#x3002;</p>
<h2 id="&#x63D2;&#x5165;&#x6587;&#x6863;">&#x63D2;&#x5165;&#x6587;&#x6863;</h2>
<p>MongoDB &#x4F7F;&#x7528; insert() &#x6216; save() &#x65B9;&#x6CD5;&#x5411;&#x96C6;&#x5408;&#x4E2D;&#x63D2;&#x5165;&#x6587;&#x6863;&#xFF0C;&#x8BED;&#x6CD5;&#x5982;&#x4E0B;&#xFF1A;</p>
<pre><code class="lang-sql">db.COLLECTION_NAME.insert(document)
</code></pre>
<hr>
<h3 id="&#x5B9E;&#x4F8B;">&#x5B9E;&#x4F8B;</h3>
<p>&#x4EE5;&#x4E0B;&#x6587;&#x6863;&#x53EF;&#x4EE5;&#x5B58;&#x50A8;&#x5728; MongoDB &#x7684; runoob &#x6570;&#x636E;&#x5E93; &#x7684; col &#x96C6;&#x5408;&#x4E2D;&#xFF1A;</p>
<pre><code class="lang-sql">&gt;db.col.insert({title: &apos;MongoDB &#x6559;&#x7A0B;&apos;, 
    description: &apos;MongoDB &#x662F;&#x4E00;&#x4E2A; Nosql &#x6570;&#x636E;&#x5E93;&apos;,
    by: &apos;&#x83DC;&#x9E1F;&#x6559;&#x7A0B;&apos;,
    url: &apos;http://www.runoob.com&apos;,
    tags: [&apos;mongodb&apos;, &apos;database&apos;, &apos;NoSQL&apos;],
    likes: 100
})
</code></pre>
<p>&#x4EE5;&#x4E0A;&#x5B9E;&#x4F8B;&#x4E2D; col &#x662F;&#x6211;&#x4EEC;&#x7684;&#x96C6;&#x5408;&#x540D;&#xFF0C;&#x5982;&#x679C;&#x8BE5;&#x96C6;&#x5408;&#x4E0D;&#x5728;&#x8BE5;&#x6570;&#x636E;&#x5E93;&#x4E2D;&#xFF0C; MongoDB &#x4F1A;&#x81EA;&#x52A8;&#x521B;&#x5EFA;&#x8BE5;&#x96C6;&#x5408;&#x5E76;&#x63D2;&#x5165;&#x6587;&#x6863;&#x3002;</p>
<p>&#x67E5;&#x770B;&#x5DF2;&#x63D2;&#x5165;&#x6587;&#x6863;&#xFF1A;</p>
<pre><code class="lang-sql">&gt; db.col.find()
{ &quot;_id&quot; : ObjectId(&quot;56064886ade2f21f36b03134&quot;), &quot;title&quot; : &quot;MongoDB &#x6559;&#x7A0B;&quot;, &quot;description&quot; : &quot;MongoDB &#x662F;&#x4E00;&#x4E2A; Nosql &#x6570;&#x636E;&#x5E93;&quot;,
 &quot;by&quot; : &quot;&#x83DC;&#x9E1F;&#x6559;&#x7A0B;&quot;, &quot;url&quot; : &quot;http://www.runoob.com&quot;, &quot;tags&quot; : [ &quot;mongodb&quot;, &quot;database&quot;, &quot;NoSQL&quot; ], &quot;likes&quot; : 100 }
&gt;
</code></pre>
<p>&#x6211;&#x4EEC;&#x4E5F;&#x53EF;&#x4EE5;&#x5C06;&#x6570;&#x636E;&#x5B9A;&#x4E49;&#x4E3A;&#x4E00;&#x4E2A;&#x53D8;&#x91CF;&#xFF0C;&#x5982;&#x4E0B;&#x6240;&#x793A;&#xFF1A;</p>
<pre><code class="lang-sql">&gt; document=({title: &apos;MongoDB &#x6559;&#x7A0B;&apos;, 
    description: &apos;MongoDB &#x662F;&#x4E00;&#x4E2A; Nosql &#x6570;&#x636E;&#x5E93;&apos;,
    by: &apos;&#x83DC;&#x9E1F;&#x6559;&#x7A0B;&apos;,
    url: &apos;http://www.runoob.com&apos;,
    tags: [&apos;mongodb&apos;, &apos;database&apos;, &apos;NoSQL&apos;],
    likes: 100
});
</code></pre>
<p>&#x6267;&#x884C;&#x540E;&#x663E;&#x793A;&#x7ED3;&#x679C;&#x5982;&#x4E0B;&#xFF1A;</p>
<pre><code class="lang-sql">{
    &quot;title&quot; : &quot;MongoDB &#x6559;&#x7A0B;&quot;,
    &quot;description&quot; : &quot;MongoDB &#x662F;&#x4E00;&#x4E2A; Nosql &#x6570;&#x636E;&#x5E93;&quot;,
    &quot;by&quot; : &quot;&#x83DC;&#x9E1F;&#x6559;&#x7A0B;&quot;,
    &quot;url&quot; : &quot;http://www.runoob.com&quot;,
    &quot;tags&quot; : [
            &quot;mongodb&quot;,
            &quot;database&quot;,
            &quot;NoSQL&quot;
    ],
    &quot;likes&quot; : 100
}
</code></pre>
<p>&#x6267;&#x884C;&#x63D2;&#x5165;&#x64CD;&#x4F5C;&#xFF1A;</p>
<pre><code class="lang-sql">&gt; db.col.insert(document)
WriteResult({ &quot;nInserted&quot; : 1 })
&gt;
</code></pre>
<p>&#x63D2;&#x5165;&#x6587;&#x6863;&#x4F60;&#x4E5F;&#x53EF;&#x4EE5;&#x4F7F;&#x7528; db.col.save(document) &#x547D;&#x4EE4;&#x3002;&#x5982;&#x679C;&#x4E0D;&#x6307;&#x5B9A; _id &#x5B57;&#x6BB5; save() &#x65B9;&#x6CD5;&#x7C7B;&#x4F3C;&#x4E8E; insert() &#x65B9;&#x6CD5;&#x3002;&#x5982;&#x679C;&#x6307;&#x5B9A; _id &#x5B57;&#x6BB5;&#xFF0C;&#x5219;&#x4F1A;&#x66F4;&#x65B0;&#x8BE5; _id &#x7684;&#x6570;&#x636E;&#x3002;</p>

                    
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